Finding the Fourth Proportional to 504,553,603.10, 756,830,404.65 and 368,504,707.10
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Solution
The fourth proportional to 504,553,603.10, 756,830,404.65 and 368,504,707.10 is: 552,757,060.65
Step by Step Solution
- Step 1: Write the proportion equation
504,553,603.10 : 756,830,404.65 = 368,504,707.10 : x - Step 2: Convert to fraction form
504,553,603.10/756,830,404.65 = 368,504,707.10/x - Step 3: Cross multiply
504,553,603.10x = 756,830,404.65 × 368,504,707.10 - Step 4: Simplify right side
504,553,603.10x = 278,895,566,589,922,752 - Step 5: Solve for x
x = 278,895,566,589,922,752/504,553,603.10 - Step 6: Final answer
x = 552,757,060.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.